Color - P Index of Building Construction diagrams House illustrations

Use the House illustrations Index pages to find specific diagram pictures. For example, if you would like to find illustration diagrams of "electrical wires", you could use the find feature of your web browser to search for "electrical" or "wires" on the House illustrations Index pages. You can then click the linked text to open the pages with those pictures. Also, you can use the House Illustration navigation menus for the specific category to find and view the diagram pictures.



0209-co Pad Footings and Spread Footings
1719-co Palladian Window


0538-co ----- Clearances - Electric
0534-co ----- Electrical
0541-co ----- Mounting - Electric
0540-co ----- Openings - Electrical
0460-co ----- Roof Sheathing
0539-co ----- Securement - Electrical
1807-co ----- Siding - Vertical Joints
0583-co ----- Wires - Excess Sheathing on Electrical
0511-co Parallel Circuits for Household Wiring

Parapet Wall

0115-co ----- Metal Clad
1754-co ----- Prone to Damage
1823-co Parging on Exterior Foundation Walls


0391-co ----- and Bearing Wall Identification
0397-co ----- Studs - Straightening
0333-co ----- Walls

Party Wall

2016-co ----- Ice Dams
2015-co ----- Wood Frame
0091-co Patched Flat Roofs
0004-co Patched Roofing
2087-co Patching Cracks in Basement Walls
1943-co Patios - Raised

1719-co-and-1721-co Pediments
1043-co Pellet Stoves
0030-co Pennsylvania Slate
1303-co People Releasing Heat
1890-co Perimeter Drainage Tile around Exterior Basement Stairwells
1885-co Photo-eye for Garage Door Openers
0211-co Pier Foundations


0246-co ----- Heaving of Deck
0268-co ----- Hollowed Channels must be Vertical in Masonry
0245-co ----- on Deck - Adfreezing
0267-co ----- Things to Watch for
0269-co ----- Wooden - Things to Look for
0577-co Pig-Tailing of Electrical Connections to Avoid Double Taps

0260-co-and-1721-co Pilaster


0210-co ----- Foundations
1948-co ----- Retaining Walls
0230-co Piles to Stabilize Foundations
1866-co Pillars - Hinged - Affect Roof Structure


0747-co ----- Continuous
0802-co ----- Intermittent
0748-co ----- Re-Lighting
1539-co Pipe Connection - Soldered
0893-co Pipe Corrosion in Hot Water Heating System
1505-co Pipe Replacement in Plumbing System - Downstream versus Upstream
1526-co Piston Pump for Well
0120-co Pitch Pans Pockets for Roof Penetrations
1517-co Pits for Wells
1006-co Pitting or Rusting Metal Chimneys
1751-co Planters or Gardens against Walls
2013-co Plaster - Shadow Effect

0101-co-and-0102-co Plastic Roofing
1554-co Plastic Supply Pipe Clearances to Vent Connectors
0378-co Platform versus Balloon Framing
1147-co Plenum Heater


1546-co ----- Air Gap
1547-co ----- Atmospheric Vacuum Breaker
1536-co ----- Ball Valve
1558-co ----- Bending Radius for Polybutylene Pipe
1541-co ----- Compression Fitting
1508-co ----- Constant Water Flow can wear out Pipes
1538-co ----- Copper Supply Pipe - Types
1553-co ----- Correcting Water Hammer
1545-co ----- Cross Connections
1543-co ----- Dielectric Union
1551-co ----- Dishwasher Air Gap
1549-co ----- Double Check Valve Assembly
1505-co ----- Downstream versus Upstream Pipe Replacement
1506-co ----- Elbows and T Reduce Pressure
1540-co ----- Flare Fitting
1504-co ----- Galvanized Steel Pipe
1535-co ----- Gate Valve
1534-co ----- Globe Valve
1544-co ----- Hangers for Copper Pipe
1636-co ----- Issues with Old Clay Pipe Sewer
1510-co ----- Larger Diameter Pipe to Water Heater
1533-co ----- Main Shut Off Valve
1635-co ----- Pinholing and Cracks in Cast Iron Stacks
1554-co ----- Plastic Supply Pipe Clearances to Vent Connectors

----- Polybutylene Pipe

1557-co ----- ----- Compression Fitting
1556-co ----- ----- Crimp Fitting
1555-co ----- ----- 18 Inches from Water Heater

----- Pressure

1509-co ----- ----- Decreases with Height
1501-co ----- ----- Drops as Flow Rate Increases
1507-co ----- ----- Regulator Required
1548-co ----- ----- Type Vacuum Breaker

1512-co-1530-co ----- Private Water Sources
1550-co ----- Reduced Pressure Principle Device
1532-co ----- Separate Water Service from Sewer Pipe
1531-co ----- Services Piping
1539-co ----- Soldered Pipe Connection
1648-co ----- S-traps Can Lead to Siphoning

0071-co-and-0072-co ----- Stack Flashings

0119-co ----- ----- Cone-Style
0118-co ----- ----- Stack jack
0072-co ----- ----- Stretched or Buckled
1502-co ----- Static Water Pressure
1669-co ----- Warning Signs for Tile Beds - Septic Systems

1559-co-1615-co ----- Water Heaters
1500-co ----- Water Supply Factors


1804-co ----- and Composite Siding
0428-co ----- Ceiling Joist Splices
0460-co ----- Roof Sheathing
0338-co ----- Subflooring


0614-co ----- Importance on Light Fixtures
0613-co ----- Reversed - Electrical

Polybutylene Pipe

1558-co ----- Bending Radius
1557-co ----- Compression Fitting
1556-co ----- Crimp Fitting
1330-co Polystyrene Insulation - Types
0096-co Ponding on Flat Roofs
0527-co Poor Electrical Seal at House-Wall Penetration
0722-co Poor Gas Meter Locations
1058-co Poor Vent Connection at Chimney - Wood Stove

1836-co Porches

1855-co ----- Beam - Poor End Support
1856-co ----- Beam Rotation
1854-co ----- Beam Sag
1853-co ----- Beams
1852-co ----- Column Hinge Point
1851-co ----- Column Materials
1858-co ----- Floor Sag
1857-co ----- Joist Support
1864-co ----- or Deck Board Sagging
1867-co ----- Skirting
0341-co Post-tensioned and Pre-stressed Concrete Floor Slabs
0502-co Potential - Electrical
1373-co Potential Air Leakage Location


1338-co ----- and Air Leakage
0609-co ----- in Insulated Ceilings
0610-co ----- Need Proper Bulbs
1377-co Power Vents in Attic
1736-co Prairie Style Home
1946-co Precast Concrete Retaining Walls System
0015-co Premature Failure of Fiberglass Shingles

0216-co-and-1822-co Preserved Wood Foundations
1501-co Pressure Drops as Flow Rate Increases
1876-co Pressure Grouting
1314-co Pressure Plane - Neutral

Pressure Reducing Valve

0863-co ----- Location on Boilers
0866-co ----- on Boiler
0870-co Pressure Reducing-Relief Valve Installed Backwards on Boilers

1507-co-and-1537-co Pressure Regulator for Supply Plumbing

Pressure Relief Valve

1115-co ----- for Steam Heat
0858-co ----- Location on Boilers
0857-co ----- on Boilers
0859-co ----- on Boilers - Inspecting
0868-co Pressure Set too Low in Boiler

Pressure Tank

1528-co ----- and Pump Controls for Well Water
1529-co ----- Bladder Type for Wells
1530-co ----- Water Logged - Short Cycling
1548-co Pressure Type Vacuum Breaker

1116-co-and-1121-co Pressuretrol for Steam Heat
0341-co Pre-stressed and Post-tensioned Concrete Floor Slabs
0007-co Preventing Ice Dams
0872-co Primary Control - Aquastat on Boiler
0834-co Primary Control for Oil Furnace

1512-co-1530-co Private Water Sources for Plumbing
0376-co Projection for Masonry Veneer
0542-co Proper Sizing of Main Electrical Fuses
0019-co Properties of Wood
0089-co Protected Roof Membrane Assembly

1531-co-1537-co Public Water Supply for Plumbing
0612-co Pull Chains Need Isolating Links on Electric Lights
1363-co Pull-down Attic Stairs

Pull-out Fuse Blocks

0559-co ----- for 240-volt Circuits
0581-co ----- for Multi-Wire Branch Circuits and 240-volt Circuits


0910-co ----- Combustion
0813-co ----- Furnace Heat Exchanger Components
0812-co ----- Furnace How It Works


1523-co ----- Centrifugal for Well
0874-co ----- Control for Boilers
1528-co ----- Controls for Well
1522-co ----- for Well - Types
1526-co ----- Piston Type for Well
1524-co ----- Single Line Jet with Shallow Wells
1527-co ----- Submersible for Drilled Well
0875-co ----- with Zone Control on Boiler
0446-co Purlins
0510-co Purpose of Fuses
0625-co Push-Button Electrical Switches are Obsolete
1826-co Putty glazing compound


0101-co ----- Roof Membrane
0102-co ----- Roof Membrane Problems
0113-co ----- Roof-Wall Flashing

Log in to comment